US Bridges

Interstate 210 over Casitas Ave

Fair

Los Angeles County, California · 07-LA-210-R22.84-PAS · Structure no. 53 2154

Built
1973
52 years old
Condition
Fair
inspected January 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
143 ft
1 main span
Daily traffic
111,000
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 210 over Casitas Ave is a prestressed concrete box beam or girders - multiple carrying Interstate 210 over Casitas Ave in Los Angeles County, California. It was built in 1973, so it is 52 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 111,000 vehicles a day, roughly 9% of them trucks, projected to reach 235,951 by 2042. The structure is 143 ft (43.6 m) long and 168 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 210
CrossesCasitas Ave
Location07-LA-210-R22.84-PAS
RouteInterstate 210
Coordinates34.17773, -118.16461
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating31.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length143 ft (43.6 m)
Longest span140 ft (42.7 m)
Deck width168 ft (51.2 m)
Roadway width162 ft (49.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic111,000 (2015)
Projected traffic235,951 by 2042
Trucks9%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Interstate 210 over Casitas Ave built?

It was built in 1973, making it 52 years old in 2025.

What condition is Interstate 210 over Casitas Ave in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.

How much traffic does Interstate 210 over Casitas Ave carry?

About 111,000 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is Interstate 210 over Casitas Ave?

The structure is 143 ft (43.6 m) long with a longest span of 140 ft (42.7 m) and a deck 168 ft wide.

Who owns Interstate 210 over Casitas Ave?

It is owned by the State Highway Agency.